After attempting to form a workers' union with his shipmates, a seaman
is forced to walk the plank for mutiny. The moment generated at the base
of the plank depends on the man's weight, his location, and the angle
of the boat.
What is known:
- The man has a weight of W lb and is standing a distance of x ft from
the base of the plank.
- The boat is tilted an angle of α, measured